The MARK 3 range is a range of uncompromised breathable air compressors for intensive use in warm, poorly ventilated or tropical environments. Designed with an increased cooling system and a filtering system with two Hyperfilters, they are powered by a three-phase electric motor, fitted with four different pumping groups (MCH 13, MCH 16, MCH 21 and MCH 23), all in TPS (Tropical Plus Superdry) version and available with function monitoring systems and electrical panel for automatic shutdown of the compressor.